mirror of https://gitee.com/openkylin/linux.git
drm/amd/display: fix dtm unloading
there was a type in the terminate command.
We should be calling psp_dtm_unload() instead of psp_hdcp_unload()
Fixes: 143f230533
("drm/amdgpu: psp DTM init")
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -1013,6 +1013,30 @@ static int psp_dtm_initialize(struct psp_context *psp)
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return 0;
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}
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static int psp_dtm_unload(struct psp_context *psp)
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{
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int ret;
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struct psp_gfx_cmd_resp *cmd;
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/*
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* TODO: bypass the unloading in sriov for now
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*/
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if (amdgpu_sriov_vf(psp->adev))
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return 0;
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cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
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if (!cmd)
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return -ENOMEM;
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psp_prep_ta_unload_cmd_buf(cmd, psp->dtm_context.session_id);
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ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
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kfree(cmd);
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return ret;
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}
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int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
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{
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/*
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@ -1037,7 +1061,7 @@ static int psp_dtm_terminate(struct psp_context *psp)
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if (!psp->dtm_context.dtm_initialized)
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return 0;
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ret = psp_hdcp_unload(psp);
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ret = psp_dtm_unload(psp);
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if (ret)
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return ret;
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